217545440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10264

約数の個数: 96

約数和(自身を含む): 618347520

約数和(自身を除く): 400802080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10223, 10640, 20446, 21280, 40892, 51115, 71561, 81784, 102230, 143122, 163568, 194237, 204460, 286244, 327136, 357805, 388474, 408920, 572488, 715610, 776948, 817840, 971185, 1144976, 1359659, 1431220, 1553896, 1635680, 1942370, 2289952, 2719318, 2862440, 3107792, 3884740, 5438636, 5724880, 6215584, 6798295, 7769480, 10877272, 11449760, 13596590, 15538960, 21754544, 27193180, 31077920, 43509088, 54386360, 108772720, 217545440]

約数ペア:

[(1, 217545440), (2, 108772720), (4, 54386360), (5, 43509088), (7, 31077920), (8, 27193180), (10, 21754544), (14, 15538960), (16, 13596590), (19, 11449760), (20, 10877272), (28, 7769480), (32, 6798295), (35, 6215584), (38, 5724880), (40, 5438636), (56, 3884740), (70, 3107792), (76, 2862440), (80, 2719318), (95, 2289952), (112, 1942370), (133, 1635680), (140, 1553896), (152, 1431220), (160, 1359659), (190, 1144976), (224, 971185), (266, 817840), (280, 776948), (304, 715610), (380, 572488), (532, 408920), (560, 388474), (608, 357805), (665, 327136), (760, 286244), (1064, 204460), (1120, 194237), (1330, 163568), (1520, 143122), (2128, 102230), (2660, 81784), (3040, 71561), (4256, 51115), (5320, 40892), (10223, 21280), (10640, 20446)]